Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
V-Twin - 13-9193 - Valve Spring Kit
Motorshop
$116.14V-Twin - 13-9193 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FL 1948-1979FX 1971-1979Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages519 ...$116.14 -
Out of stock
V-Twin - 13-9175 - Sifton Valve Spring
Sifton
$53.33V-Twin - 13-9175 - Sifton Valve SpringDescriptionSifton valve springs only.Set of eight. Fits:XL 1983-1985Additional Information OEM No.18203-83 UOM1 - SET ManufacturerSifton OriginUSA 2025 Catalog Pages853$53.33 -
Out of stock
V-Twin - 13-0482 - Valve Spring Kit Black
Sifton
MSRP: $15.88$15.72V-Twin - 13-0482 - Valve Spring Kit BlackDescriptionSifton black valve spring kit includes four outer springs, four inner springs, four lower collars, four upper collars, and four pair of keepers necessary for application. Fits:EL 1936-1940FL...MSRP: $15.88$15.72 -
Out of stock
V-Twin - 13-0190 - 45 inch WR Valve Spring Set - Fits 1937-1952 Harley-Davidson W
V-Twin Mfg
$81.09Valve spring 4 piece set features a parkerized finish for 45" WR models. Fits:W 1937-1952Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages802$81.09 -
Out of stock
V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly
Motorshop
$440.59V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly Description Replica cast iron oil pump assembly includes the correct oil pressure switch.Assembly is exact for the years listed! Outer cover is die cast as original for accurate restoration details...$440.59 -
Out of stock
V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140
Motorshop
$4.36V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140 Description .140 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25327-79 UOM 1 -...$4.36 -
Out of stock
V-Twin - 12-9885 - Cam Chest Breather Valve Washer .135
Motorshop
$5.88V-Twin - 12-9885 - Cam Chest Breather Valve Washer .135 Description .135 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25326-79 UOM 1 -...$5.88 -
Out of stock
V-Twin - 12-9884 - Cam Chest Breather Valve Washer .130
Motorshop
$5.88V-Twin - 12-9884 - Cam Chest Breather Valve Washer .130 Description .130 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25325-79 UOM 1 -...$5.88 -
Out of stock
V-Twin - 12-9883 - Cam Chest Breather Valve Washer .125
Motorshop
$5.88V-Twin - 12-9883 - Cam Chest Breather Valve Washer .125 Description .125 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25323-79 UOM 1 -...$5.88 -
Out of stock
V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120
Motorshop
$2.82V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120 Description .120 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25322-79 UOM 1 -...$2.82 -
Out of stock
V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115
Motorshop
$5.88V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115 Description .115 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional Information OEM No. 25321-79 UOM 1 -...$5.88 -
Out of stock
V-Twin - 12-6271 - Oil Pump Assembly
Motorshop
$515.63V-Twin - 12-6271 - Oil Pump Assembly Description Oil pump assembly includes all parts assembled. Fits: XLH 1962-1971 XLCH 1962-1971 Additional Information UOM 1 - EA Manufacturer Motorshop Origin Imported 2025 Catalog...$515.63 -
Out of stock
V-Twin - 12-4512 - Engine Case Roller Bearings .0004
Motorshop
$29.69V-Twin - 12-4512 - Engine Case Roller Bearings .0004 Description Torrington engine case roller bearings, .0004" oversize. Fits: UL 1940-1948 FXR 1982-1986 FLT 1979-1986 FXST 1984-1986 FX 1971-1984 FLST 1986-1986 FL 1958-1984 FL...$29.69 -
Out of stock
V-Twin - 12-2129 - Oil Pump Stud - Fits 1941-1954 Harley-Davidson FL
V-Twin Mfg
$19.88Short type oil pump stud with a 1/4" x 24 thread. Stud measures 1/4"x 1-7/16" long.Sold in a pack of 5. Fits: FL 1941-1954 Additional Information OEM No. 24819-37 UOM 5 - PK Manufacturer V-Twin Origin Imported$19.88 -
Out of stock
V-Twin - 12-1947 - Cast Iron Oil Pump Sub Assembly
Motorshop
$576.11V-Twin - 12-1947 - Cast Iron Oil Pump Sub Assembly Description Cast iron oil pump assembly includes cast outer cover without rotator. Pump is fitted with the later type oil pump relief valve kit.Cover has correct shape for 1948-1949 models and does not...$576.11 -
Out of stock
V-Twin - 12-1872 - Oil Pump Feed Gear
Motorshop
$33.59V-Twin - 12-1872 - Oil Pump Feed GearDescriptionOil pump feed gear features slots on each side of the surface. Fits:XL 1962-1971Additional Information OEM No.26323-62 UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog Pages863$33.59 -
Out of stock
V-Twin - 12-1765 - Sifton Thin Tappet Lock Nut Set
Sifton
$27.24V-Twin - 12-1765 - Sifton Thin Tappet Lock Nut SetDescriptionSifton thin tappet lock nuts with 5/16" x 32 thread for solid tappets on Big Twin and Sportster models.Easy installation allows the pushrod covers and pushtods as the tappet can be lowered more...$27.24 -
Out of stock
V-Twin - 12-1763 - Head Breather Stud Zinc
Motorshop
MSRP: $44.55$43.66V-Twin - 12-1763 - Head Breather Stud ZincDescriptionHead breather stud is zinc plated with a thread of 5/16 x 24. Fits:EL 1936-1938Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages553MSRP: $44.55$43.66 -
Out of stock
V-Twin - 12-1568 - Replica Cam Chest Breather Valve Standard Size - Fits 1971-1977 Harley-Davidson FX, 1948-1977 FL
V-Twin Mfg
$100.08Replica standard size cam chest breather valve is constructed of precision ground steel with screen installed.Order thrust washers separately. ...$100.08 -
Out of stock
V-Twin - 12-1541 - Cam Chest Breather Kit
Motorshop
$45.05V-Twin - 12-1541 - Cam Chest Breather KitDescriptionCam chest breather kit includes cam chest breather deflector pinion shaft breather seal spring, breather pipe, and oil transfer valve. Fits:XL 1957-1978KH 1954-1956Additional Information UOM1 - KIT ...$45.05 -
Out of stock
V-Twin - 12-1516 - Tappet Oil Screen
Eastern Motorcycle Parts
$24.76V-Twin - 12-1516 - Tappet Oil ScreenDescriptionTappet oil screen exact replacement OEM 24981-66 Fits:FL 1966-1969Additional Information OEM No.24981-66 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages494$24.76 -
Out of stock
V-Twin - 12-1502 - Distributor Drive Gear
Motorshop
$109.36V-Twin - 12-1502 - Distributor Drive GearDescriptionDistributor drive gear features an overall width of 1.7750". Includes inner and outer pressed in bushings. Fits:FL 1941-1969EL 1936-1952Additional Information UOM1 - EA ManufacturerMotorshop ...$109.36 -
Out of stock
V-Twin - 12-1485 - Oil Pump Relief Valve Kit
Motorshop
$45.05V-Twin - 12-1485 - Oil Pump Relief Valve KitDescriptionOil pump relief valve kit includes spring, plug and valve.THe relieft valve piston diameter measures 0.435". Fits:FL 1973-1980FX 1973-1980Additional Information UOM1 - KIT ManufacturerMotorshop ...$45.05 -
Out of stock
V-Twin - 12-1480 - Oil Pump Gasket and Hardware Kit
Motorshop
$99.33V-Twin - 12-1480 - Oil Pump Gasket and Hardware KitDescriptionOil pump gasket kit paper type includes gaskets, seals, snap ring, balls and keys. Fits:EL 1936-1940Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages491 ...$99.33 -
Out of stock
V-Twin - 12-1478 - Oil Pump Bypass Valve Kit
Motorshop
MSRP: $67.13$66.46V-Twin - 12-1478 - Oil Pump Bypass Valve KitDescriptionOil pump bypass valve kit includes spring, plug and screw. Fits:UL 1937-1948G 1941-1973WL 1941-1952VL 1933-1936Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog...MSRP: $67.13$66.46 -
Out of stock
V-Twin - 12-1396 - Circuit Breaker Drive Gear
Motorshop
$108.16V-Twin - 12-1396 - Circuit Breaker Drive GearDescriptionCircuit breaker drive gear includes inner and outer pressed in bearings.*NOTE: When installing drive gear, first check the fitment of the side drive circuit breaker idler gear. ...$108.16 -
Out of stock
V-Twin - 12-1377 - Oil Pump Drive Gear
Motorshop
$67.98V-Twin - 12-1377 - Oil Pump Drive GearDescriptionOil pump drive gear Fits:XL 1988-UPAdditional Information OEM No.26318-88A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages843$67.98 -
Out of stock
V-Twin - 12-1293 - Replica Oil Pump Drive Gear
Motorshop
MSRP: $45.13$44.22V-Twin - 12-1293 - Replica Oil Pump Drive GearDescriptionReplica Oil Pump Drive Gear. Fits:FL 1941-1967EL 1936-1940Additional Information OEM No.26320-36 UOM1 - EA ManufacturerMotorshop OriginImportedMSRP: $45.13$44.22 -
Out of stock
V-Twin - 12-1290 - Cam Chest Breather Deflector
Motorshop
$34.72V-Twin - 12-1290 - Cam Chest Breather DeflectorDescriptionCam chest breather deflector. Fits:XL 1963-1978Additional Information OEM No.25265-63 UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog Pages843$34.72 -
Out of stock
V-Twin - 12-1285 - Replica Oil Pump Drive Feed Gear
Motorshop
$54.91V-Twin - 12-1285 - Replica Oil Pump Drive Feed GearDescriptionReplica oil pump drive feed gear is the narrow type.Oil pump drive feed gear has groove to drive the Knuckleheaed oil pump governer rotor. Fits:EL 1936-1947Additional Information OEM No...$54.91 -
Out of stock
V-Twin - 12-1281 - Scavenger Oil Pump Gear - Fits 1937-1952 Harley-Davidson UL, 1937-1973 G
V-Twin Mfg
$108.86Side Valve scavenger oil pump gear features a double evacuation window, for more scaveging action. Fits:UL 1937-1952G 1937-1973Additional Information OEM No.26331-37 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages800$108.86 -
Out of stock
V-Twin - 12-1245 - Side Valve Oil Pump Governor - Fits 1941-1973 Harley-Davidson G
V-Twin Mfg
$98.09Side Valve oil pump holder feed pump vane. Fits:G 1941-1973Additional Information OEM No.26270-41 UOM1 - EA ManufacturerV-Twin OriginImported$98.09 -
Out of stock
V-Twin - 12-1244 - Side Valve Oil Pump Bypass Ball Retainer - Fits 1941-1973 Harley-Davidson G
V-Twin Mfg
$98.09Bypass ball retainer for Side Valve oil pumps. Fits:G 1941-1973Additional Information OEM No.26381-37 UOM1 - EA ManufacturerV-Twin OriginImported$98.09 -
Out of stock
V-Twin - 12-1115 - Evolution Pinion Gear - Fits 1990-1999 Harley-Davidson FL, FX
V-Twin Mfg
$71.17Red Evolution pinion gear with recess for nut. Fits:FL 1990-1999FX 1990-1999Additional Information UOM1 - EA ManufacturerV-Twin OriginImported$71.17 -
Out of stock
V-Twin - 12-0970 - Oil Filter Cap Retaining Ring
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 12-0970 - Oil Filter Cap Retaining RingDescriptionOil Filter Cap Retaining Ring Fits:KH 1952-1956XLH 1957-1978Additional Information OEM No.11012 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages742MSRP: $17.86$16.07 -
Out of stock
V-Twin - 12-0896 - Knucklehead Oil Pump Assembly with Rotator - Fits 1941-1947 Harley-Davidson FL, EL
V-Twin Mfg
MSRP: $555.25$537.42Knucklehead oil pump assembly with rotator.*NOTE: Includes governor rotor. Fits:FL 1941-1947EL 1941-1947Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages491MSRP: $555.25$537.42 -
Out of stock
V-Twin - 12-0879 - Parkerized Oil Pump Cover
Motorshop
MSRP: $81.92$81.09V-Twin - 12-0879 - Parkerized Oil Pump CoverDescriptionCast oil pump cover for Knucklehead and early Panhead models features a parkerized finish, and accepts the centrifugal valve.Uses governor rotor. Does not have provision for rear chain oiler. Fits:FL...MSRP: $81.92$81.09 -
Out of stock
V-Twin - 12-0876 - Knucklehead Oil Pump Body Zinc Plated - Fits 1941-1947 Harley-Davidson FL, EL
V-Twin Mfg
$181.58Knucklehead oil pump body is constructed of cast iron and has the early relief valve extension. Features a zinc plated finish.This changed in 1948, by adding a "D" for a change in the part number. Fits:FL 1941-1947EL 1941-1947Additional Information OEM...$181.58 -
Out of stock
V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast Iron
V-Twin Mfg
$618.71V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast IronDescriptionCast iron and machined Knucklehead oil pump body is the specific shape for 1938 models to be exact. Fits:EL 1936-1940Additional Information UOM1 - EA ManufacturerV-Twin ...$618.71 -
Out of stock
V-Twin - 12-0874 - Partial Oil Pump Assembly
Motorshop
$277.42V-Twin - 12-0874 - Partial Oil Pump AssemblyDescription2020 New Production partial oil pump assembly includes 4 gears and 1 shaft.*NOTE: Keys and snap rings not included, must order separately. Fits:FL 1949-1964Additional Information UOM1 - KIT ...$277.42
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.